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How do I add a simple onClick event handler to a canvas element?
...ion() { }, false);
To determine which element was clicked...
var elem = document.getElementById('myCanvas'),
elemLeft = elem.offsetLeft + elem.clientLeft,
elemTop = elem.offsetTop + elem.clientTop,
context = elem.getContext('2d'),
elements = [];
// Add event listener for `click` ...
How to keep a .NET console app running?
...cation that starts up some services in a separate thread. All it needs to do is wait for the user to press Ctrl+C to shut it down.
...
Spring mvc @PathVariable
...
suppose you want to write a url to fetch some order, you can say
www.mydomain.com/order/123
where 123 is orderId.
So now the url you will use in spring mvc controller would look like
/order/{orderId}
Now order id can be declared a path variable
@RequestMapping(value = " /order/{orderId}",...
Typical AngularJS workflow and project structure (with Python Flask)
I am pretty new to this whole MV* client-side framework frenzy. It doesn't have to be AngularJS, but I picked it because it feels more natural to me than either Knockout, Ember or Backbone. Anyway what is the workflow like? Do people start with developing a client-side application in AngularJS and t...
How to prevent browser to invoke basic auth popup and handle 401 error using Jquery?
...
WWW-Authenticate:xBasic realm=com.example can do it, together with classic 401 status code. this blog post showed me the hint ( I am not the owner of the blog )loudvchar.blogspot.ca/2010/11/…
– P.M
Dec 13 '12 at 2:26
...
Android, ListView IllegalStateException: “The content of the adapter has changed but ListView did no
What I want to do : run a background thread which calculates ListView contents and update ListView partially, while results are calculated.
...
Should services always return DTOs, or can they also return domain models?
...
it doesn't feel right when domain model leaves business layer (service layer)
Makes you feel like you are pulling the guts out right? According to Martin Fowler: the Service Layer defines the application's boundery, it encapsu...
Should I use Java date and time classes or go with a 3rd party library like Joda Time?
...
EDIT: Now that Java 8 has been released, if you can use that, do so! java.time is even cleaner than Joda Time, in my view. However, if you're stuck pre-Java-8, read on...
Max asked for the pros and cons of using Joda...
Pros:
It works, very well. I strongly suspect there are far few...
Access Enum value using EL with JSTL
...WIW, today on my Java 8 (IBM Java for WebSphere, in case it matters), this doesn't seem to work. It seems to only work if comparing against the string value, which here would be lower case "old"
– dbreaux
Apr 26 '18 at 14:10
...
How do you convert a JavaScript date to UTC?
...ways zero UTC offset, as denoted by
the suffix "Z".
Source: MDN web docs
The format you need is created with the .toISOString() method. For older browsers (ie8 and under), which don't natively support this method, the shim can be found here:
This will give you the ability to do what you ne...